EcovystECVT

13F holders, Q3 2025 (September 30)
169holders −8
29new positions
37sold out
6famous investors
$8.75avg. 13F price*

At the end of Q3 2025, 169 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, down 8 from Q2 2025. 29 opened new positions and 37 sold out. The largest holders were Vanguard Group Inc. ($95.7M), Rubric Capital Management LP ($91.1M) and BlackRock, Inc. ($90.0M). 6 famous investors held it, including Howard Marks (0.5% of Oaktree Capital Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Ecovyst Inc.
CUSIP
27923Q109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 148Q1 2024Q2 2024: 151Q2 2024Q3 2024: 158Q3 2024Q4 2024: 169Q4 2024Q1 2025: 162Q1 2025Q2 2025: 177Q2 2025Q3 2025: 169Q3 2025Q4 2025: 162Q4 2025Q1 2026: 198Q1 2026Q2 2026: 208Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions29$107.9M
Exits37$102.5M

All 13F filers, Q2 2025 → Q3 2025: 24,593,081 shares bought and 25,681,246 shares sold, net −1,088,165 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 169 holders

Vanguard Group Inc. 0.00% Add +2.5% 10,921,217 $95.7M
Rubric Capital Management LP 1.22% Add +120.9% 10,400,000 $91.1M
BlackRock, Inc. 0.00% Add +1.0% 10,268,736 $90.0M
Hotchkis & Wiley Capital Management LLC 0.24% Reduce -21.1% 8,852,152 $77.5M
Dimensional Fund Advisors LP 0.01% Add +1.3% 6,257,072 $54.8M
Brown Advisory Inc. 0.06% New 5,474,867 $48.0M
Mangrove Partners Im, LLC 3.99% Add +20.6% 5,474,057 $48.0M
Allspring Global Investments Holdings, LLC 0.06% Reduce -7.4% 4,506,862 $38.6M
Shapiro Capital Management LLC 1.48% Reduce -30.1% 3,910,397 $34.3M
Boston Partners 0.03% Reduce -0.5% 3,225,459 $28.1M
William Blair Investment Management, LLC 0.07% Reduce -5.7% 3,014,160 $26.4M
Oaktree Capital Management 0.53% New 2,859,022 $25.0M
Geode Capital Management, LLC 0.00% Add +7.2% 2,707,720 $23.7M
State Street Corp. 0.00% Reduce -1.3% 2,525,540 $22.1M
Charles Schwab Investment Management Inc. 0.00% Add +3.6% 2,243,379 $19.7M
First Wilshire Securities Management Inc. 5.09% Reduce -0.8% 2,182,895 $19.1M
Medina Value Partners, LLC 4.42% Reduce -31.8% 2,160,140 $18.9M
Ameriprise Financial Inc. 0.00% Add +35.2% 2,149,744 $18.8M
Invenomic Capital Management LP 0.87% New 1,909,686 $16.7M
Owls Nest Partners IA, LLC 4.02% Add +216.6% 1,651,060 $14.5M
Thompson Siegel & Walmsley LLC 0.22% Add +0.4% 1,522,555 $13.3M
Loomis Sayles & Co. L P 0.01% Add +20.0% 1,259,769 $11.0M
Point72 Asset Management 0.02% Reduce -1.6% 1,224,171 $10.7M
Morgan Stanley 0.00% Add +162.5% 1,100,468 $9.6M
Northern Trust Corp. 0.00% Add +7.9% 1,016,816 $8.9M
Needham Investment Management LLC 0.60% Add +6.5% 980,000 $8.6M
Goldman Sachs Group Inc. 0.00% Add +12.9% 970,939 $8.5M
Brigade Capital Management, LP 6.68% No change 817,255 $7.2M
Bank of America Corp. 0.00% Reduce -21.3% 771,876 $6.8M
Simcoe Capital Management, LLC 0.97% New 767,640 $6.7M
Bridgeway Capital Management, LLC 0.13% Add +6.7% 710,099 $6.2M
Arrowstreet Capital, Limited Partnership 0.00% Add +4298.4% 688,517 $6.0M
Nuveen, LLC 0.00% Reduce -11.1% 637,468 $5.6M
D. E. Shaw & Co. 0.00% New 562,131 $4.9M
Ballast Asset Management, LP 2.24% Add +0.9% 560,137 $4.9M
State of Wisconsin Investment Board 0.01% Reduce -2.7% 542,465 $4.8M
Harbor Capital Advisors, Inc. 0.33% Reduce -76.0% 478,951 $4.2M
Empowered Funds, LLC 0.04% Add +11.8% 423,224 $3.7M
Bank of New York Mellon Corp 0.00% Add +10.3% 396,020 $3.5M
Forest Hill Capital, LLC 2.02% No change 391,900 $3.4M
CastleKnight Management LP 0.17% Reduce -62.1% 367,148 $3.2M
JPMorgan Chase & Co. 0.00% Add +21.1% 361,359 $3.2M
Invesco Ltd. 0.00% Add +50.5% 351,697 $3.1M
Raymond James Financial Inc. 0.00% No change 346,137 $3.0M
American Century Companies Inc. 0.00% Add +9.7% 345,021 $3.0M
LSV Asset Management 0.01% Reduce -2.7% 328,100 $2.9M
Wedge Capital Management L L P 0.05% Reduce -7.8% 322,598 $2.8M
Allianz Asset Management GmbH 0.00% Add +242.5% 319,726 $2.8M
Cove Street Capital, LLC 3.62% Reduce -44.9% 313,713 $2.7M
UMB Bank, n.a. 0.04% Reduce -47.4% 272,651 $2.4M
Barclays PLC 0.00% Add +20.1% 248,233 $2.2M
Renaissance Technologies 0.00% Reduce -3.2% 240,700 $2.1M
Nierenberg Investment Management Company, LLC 1.11% No change 228,810 $2.0M
Swiss National Bank 0.00% Add +6.2% 227,600 $2.0M
Y-Intercept (Hong Kong) Ltd 0.05% New 226,182 $2.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -35.8% 214,529 $1.9M
FMR LLC 0.00% Add +3806.9% 206,677 $1.8M
Sei Investments Co. 0.00% Reduce -0.1% 183,292 $1.6M
Rhumbline Advisers 0.00% Add +3.3% 177,791 $1.6M
Clearline Capital LP 0.13% New 168,144 $1.5M
Easterly Investment Partners LLC 0.10% Add +0.1% 167,976 $1.5M
Atom Investors LP 0.11% Reduce -11.7% 166,714 $1.5M
AQR Capital Management 0.00% Add +127.8% 155,142 $1.4M
Legal & General Group Plc 0.00% Add +0.0% 132,077 $1.2M
Prudential Financial Inc. 0.00% Reduce -69.0% 131,700 $1.2M
Brevan Howard Capital Management LP 0.02% Add +460.0% 130,184 $1.1M
Amundi 0.00% Reduce -2.1% 132,511 $1.1M
Alliancebernstein L.P. 0.00% Reduce -95.0% 124,260 $1.1M
HSBC Holdings PLC 0.00% Add +645.5% 118,530 $1.0M
California State Teachers Retirement System 0.00% Add +15.7% 118,159 $1.0M
Federated Hermes, Inc. 0.00% Add +11.4% 115,745 $1.0M
Jane Street Group, LLC 0.00% Reduce -58.2% 103,359 $905K
Wells Fargo & Company 0.00% Add +27.4% 102,671 $899K
T. Rowe Price Associates Inc. 0.00% Add +11.3% 88,864 $779K
Quantinno Capital Management LP 0.00% Add +84.8% 88,415 $775K
AlphaQuest LLC 0.05% Add +869.6% 87,669 $768K
UBS Group AG 0.00% Reduce -74.9% 87,455 $766K
Campbell & CO Investment Adviser LLC 0.06% Add +47.4% 83,288 $730K
Dark Forest Capital Management LP 0.03% Reduce -50.9% 82,094 $719K
Deutsche Bank AG 0.00% Add +15.3% 80,733 $707K
Franklin Resources Inc. 0.00% Reduce -8.0% 71,025 $622K
RBF Capital, LLC 0.03% No change 69,956 $613K
Comerica Bank 0.00% No change 69,608 $610K
MetLife Investment Management, LLC 0.00% No change 66,451 $582K
Sterling Capital Management LLC 0.01% Add +9.9% 57,385 $503K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 54,432 $477K
Manufacturers Life Insurance Company, The 0.00% Add +33.6% 52,933 $464K
Inspire Investing, LLC 0.04% New 51,777 $454K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +4.3% 51,292 $449K
Boothbay Fund Management, LLC 0.01% Reduce -80.0% 49,995 $438K
Verition Fund Management LLC 0.00% Reduce -46.4% 49,581 $434K
Intech Investment Management LLC 0.00% Reduce -13.9% 45,468 $398K
Janus Henderson Group PLC 0.00% Add +30.6% 43,376 $380K
Clear Harbor Asset Management, LLC 0.02% New 40,000 $350K
Arizona State Retirement System 0.00% Add +6.7% 34,740 $304K
Net Worth Advisory Group 0.08% New 33,113 $290K
Police & Firemen's Retirement System of New Jersey 0.00% Add +31.6% 31,922 $280K
SG Americas Securities, LLC 0.00% New 31,906 $279K
Citadel Advisors 0.00% Reduce -95.6% 30,720 $269K
New York State Common Retirement Fund 0.00% No change 29,081 $255K
Creative Planning 0.00% Add +4.8% 28,622 $251K
Squarepoint Ops LLC 0.00% Reduce -81.1% 28,499 $250K
KLP Kapitalforvaltning As 0.00% Add +29.9% 27,800 $244K
State Board of Administration of Florida Retirement System 0.00% No change 27,190 $238K
Clearstead Advisors, LLC 0.00% Reduce -21.4% 26,339 $231K
BNP Paribas Financial Markets 0.00% Add +122.0% 23,300 $204K
LPL Financial LLC 0.00% Add +126.6% 23,251 $204K
Bridgefront Capital, LLC 0.06% Add +58.6% 23,062 $202K
Two Sigma Advisers, LP 0.00% Reduce -70.4% 21,200 $186K
Prelude Capital Management, LLC 0.01% New 21,100 $185K
Voya Investment Management LLC 0.00% Reduce -35.0% 20,605 $181K
Citigroup Inc. 0.00% Reduce -62.3% 20,573 $180K
DRW Securities, LLC 0.01% New 22,019 $176K
ProShare Advisors LLC 0.00% Reduce -9.5% 20,035 $176K
Amplius Wealth Advisors, LLC 0.01% No change 18,288 $160K
Captrust Financial Advisors 0.00% New 17,350 $152K
King Luther Capital Management Corp. 0.00% No change 16,500 $145K
Petrus Trust Company, LTA 0.02% Reduce -66.0% 16,119 $141K
Teacher Retirement System of Texas 0.00% Reduce -9.4% 15,334 $134K
Lazard Asset Management LLC 0.00% No change 14,390 $126K
Cerity Partners LLC 0.00% New 14,309 $125K
DekaBank Deutsche Girozentrale 0.00% No change 14,512 $125K
Pictet Asset Management Holding SA 0.00% No change 13,897 $122K
Victory Capital Management Inc. 0.00% Add +2.3% 12,868 $113K
Wedbush Securities Inc. 0.00% No change 12,581 $110K
CIBC Bancorp USA Inc. 0.00% — 12,490 $109K
Praxis Investment Management Inc. 0.01% New 12,185 $107K
PharVision Advisers, LLC 0.06% New 11,580 $101K
OMERS ADMINISTRATION Corp 0.00% New 11,100 $97K
Landscape Capital Management, L.L.C. 0.01% New 10,108 $89K
Russell Investments Group, Ltd. 0.00% New 9,877 $87K
Ameritas Investment Partners, Inc. 0.00% Reduce -14.1% 9,789 $86K
Versant Capital Management, Inc 0.01% No change 9,328 $82K
Cwm, LLC 0.00% Add +46.0% 8,678 $76K
Parkside Financial Bank & Trust 0.00% Reduce -4.2% 5,893 $52K
Public Employees Retirement System of Ohio 0.00% Add +8.1% 5,609 $49K
State of Alaska, Department of Revenue 0.00% New 5,491 $48K
Royal Bank of Canada 0.00% Reduce -87.2% 5,425 $48K
Tower Research Capital LLC (TRC) 0.00% Reduce -69.8% 5,437 $48K
Amalgamated Bank 0.00% No change 4,030 $35K
Aquatic Capital Management LLC 0.00% New 2,630 $23K
SBI Securities Co., Ltd. 0.00% Reduce -0.7% 2,001 $18K
Quarry LP 0.00% New 1,895 $17K
Arax Advisory Partners 0.00% Add +1141.1% 1,750 $15K
Investors Research Corp 0.00% No change 1,500 $13K
GAMMA Investing LLC 0.00% Add +5.7% 1,492 $13K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +14.0% 1,056 $9K
Nisa Investment Advisors, LLC 0.00% No change 1,000 $9K
Optiver Holding B.V. 0.00% Reduce -0.7% 904 $8K
Farther Finance Advisors, LLC 0.00% Add +115.5% 836 $7K
GGM Financial LLC 0.00% New 764 $7K
Point72 Asia (Singapore) Pte. Ltd. 0.00% Reduce -77.9% 689 $6K
EverSource Wealth Advisors, LLC 0.00% Add +41.7% 649 $6K
Quadrant Capital Group LLC 0.00% New 473 $4K
STRS Ohio 0.00% No change 400 $4K
Essential Partners LLC 0.00% Add +11.4% 381 $3K
Aster Capital Management (DIFC) Ltd 0.00% Add +20.3% 379 $3K
Spire Wealth Management 0.00% Reduce -69.9% 347 $3K
Bessemer Group Inc. 0.00% No change 288 $3K
US Bancorp \de 0.00% No change 252 $2K
Rothschild Investment LLC 0.00% Reduce -19.7% 245 $2K
Larson Financial Group LLC 0.00% No change 245 $2K
True Wealth Design, LLC 0.00% Add +11.5% 165 $1K
Allworth Financial LP 0.00% New 138 $1K
Bruce G. Allen Investments, LLC 0.00% Reduce -1.6% 62 $543
IFP Advisors, Inc 0.00% Add +0.0% 44 $385
Wealthspire Advisors, LLC 0.00% New 10 $88
Sunbelt Securities, Inc. 0.00% New 4 $35
Covestor Ltd 0.00% No change 11 $0

"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.